{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "This led to the conclusion that the metatarsal artery should be used for toe MP joint grafts , while the unilateral proper digital artery is suitable for toe PIP joint grafts , together with concomitant or dorsal cutaneous vein ."}
{"GENE": []}